If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.

Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Buy stuff from Microsoft Store online (from your mobile device, on Xbox One, in the Microsoft Store app on your Windows 10/11 or Windows 8.1 device, or via the web). For more info, see Shop and earn Microsoft Rewards points. Explore the earn page and the points breakdown page.

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

从 2023 年 8 月 15 日开始：我们将发送 Xbox Game Pass Ultimate 代码，以感谢你参与我们的预览计划 （对于主要和辅助成员），具体取决于主帐户持有者的剩余时间，如下表所述。. 你的共享 Friends & Family 订阅必须在 2023 年 8 月 15 日处于活动状态，才符合条件。. 若要 ...

玩家可在兑换优惠后 14 天内体验 PC 版 Game Pass 的所有内容。. 但是，此试用版优惠仅在 30 天内有效。. 收件人必须在其好友申请并发送优惠后的 30 天内兑换试用版。. 注意 此优惠的接收者在尝试兑换试用版时可以看到优惠何时到期，但你可以在发送时告诉好友 ...

Project-oriented teams to have a conversation, work together in files, call, and meet right where the work is happening. Teams can be public (open to anyone in your organization) or private (managed membership). Communicate in real time with teammates in a chat-based environment and in online meetings. SharePoint.

如何改为使用 Xbox Game Pass Ultimate？. 在主机上，通过“Microsoft Store” > “会员资格”，获取 Xbox Game Pass Ultimate。. 如果在线，可转到 Xbox Game Pass。. 购买 Game Pass Ultimate 后，Xbox Game Pass、Xbox Live Gold 或 EA Play 的任何订阅预付时间都会按照当前转换率自动转换为 Xbox ...

That's why almost all online services - banks, social media, shopping and yes, Microsoft 365 too - have added a way for your accounts to be more secure. You may hear it called "Two-Step Verification" or "Multifactor Authentication" but the good ones all operate off the same principle.

There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results. Right-click Start , then select Run. Type regedit in the Open: box, and then select OK.